Estimated time to cross the structure

The Honoré Mercier Bridge is co-managed by the provincial government (MTQ) and JCCBI.

Traffic flow indicators show the estimated time it takes to cross the structure. The zones highlighted in blue on the map are the responsibility of JCCBI.

In progress Entrave 1 hindrance
Honoré Mercier Bridge
Toward Montréal:
Toward South Shore:

Planned hindrances

entrave
Sun
19 Jul
entrave
Mon
20 Jul
Tue
21 Jul
Wed
22 Jul
Thu
23 Jul
Fri
24 Jul
Sat
25 Jul
Sun
26 Jul
Mon
27 Jul
Tue
28 Jul
Wed
29 Jul
Thu
30 Jul
Fri
31 Jul
Sat
01 Aug
1 lane open
From July 18, 3:00 am to July 20, 5:00 am Toward South Shore More info
1 lane open
From July 18, 3:00 am to July 20, 5:00 am Toward South Shore More info

Work advisories

Honoré Mercier Bridge | Work blitz - Closure of one lane toward South Shore, from July 18 to 20
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Honoré Mercier Bridge

Honoré Mercier Bridge

The Honoré Mercier Bridge, which is co-managed by the provincial government and JCCBI, serves as an example for collaboration with the Mohawk Council of Kahnawà:ke and the expertise of Mohawk contractors. The Bridge crosses the St. Lawrence River and the seaway, on the west side of the Island of Montreal.

Normal traffic lane configuration

Weekdays

Mornings from 5:30 a.m. to 9:30 a.m.

  • Continuously: one lane open from Châteauguay
  • Alternating (traffic lights): one lane open from Châteauguay or from La Prairie
  • Two lanes open towards the South Shore

Daytime, evenings, nights, and weekends 

  • Two lanes open towards the South Shore
  • Two lanes open towards Montreal (one from Châteauguay and one from La Prairie)

Traffic is managed by the provincial government.

Normal traffic lane configuration
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